package cn.mjc.game.sudoku;

/**
 * interface to resolve the NPalace.
 * 
 * @author EricMa
 * 
 */
public interface NResolver {

	/**
	 * to resolve the given NPalace and return the solution in a new
	 * two-dimensional array.If there no solution for given NPalace,the method
	 * should return null.
	 * 
	 * @param npalace
	 * @return
	 */
	public int[][] resolve(NPalace npalace);
}
